Isigqoko se-Raspberry Pi
1. Ukubuka Kokufakwa kwe-PCB
I-PCB yomkhiqizo ilinganiselwa ku-265x120 mm, kanti umbono ophezulu uboniswe ngezansi:

| J1 | Isixhumi samandla esifakwe ebhodini, i-DC 5–18V | J6 | Isixhumi se-HDMI 2.0 |
| P1 | Ukunikezwa kwamandla e-DC kwangaphandle, DC 5–18V | J9 | Izixhumi ezimbili ze-USB Type-A |
| J2 | Ukushaja okusheshayo kwe-USB Type-C, kufika ku-20V | J10 | Izixhumi ezimbili ze-USB Type-A |
| I-Rpi-CM5 | Isixhumi Sebhodi Eyinhloko ye-Rpi-CM5 | CON1 | Isixhumi se-2*DB9 RS232 |
| I-CON3 | Isixhumi semojuli ye-WAN (4G/5G) | A1/A4 | Isixhumi se-antenna yangaphandle yebhodi le-SMA |
| J15 | Isixhumi sekhadi le-Nano-SIM | A2/A3 | Isixhumi se-antenna esifakwe ebhodini le-IPEX4-G1 |
| J4 | Isixhumi sebhethri se-CR2032 | SW1 | Inkinobho yokushintsha amandla esistimu + isibani sesikhombisi se-CM5 |
| J5 | Isixhumi Sefeni se-CM5 | D31 | Isibani sesikhombisi semojuli ye-WAN |
| J3 | I-jumper yokuvuselela i-firmware | D28 | Isibani sesikhombisi esichazwe ngumsebenzisi |
| J8 | I-port ye-Ethernet engu-6 GB switch | D3 | Isibani sesikhombisi sesimo sokunikezwa kwamandla |
| J7 | Isixhumi se-Ethernet se-GB LAN |
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2. Ukufakwa kweModule
2.1 Amanothi Ngaphambi Kokufaka
Qaphela 1: Ngaphambi kokufaka noma yimaphi amamojula, qiniseka ukuthi i-motherboard icishiwe. Lo mkhiqizo awusekeli i-hot-plugging yokufaka amamojula.
Qaphela 2: Gqoka amagilavu alwa nokungaguquguquki futhi ungalokothi ufake idivayisi ngezandla ezingenalutho ukuze uvimbele ugesi ongaguquguquki ukuthi ungalimazi i-motherboard noma ama-module chips.
2.2 Faka i-Rpi-CM5
Ukufakwa: Qondanisa imojuli ye-Rpi-CM5 nesikhala sokufakwa bese uyibeka phansi. Cindezela kancane imojuli ngesandla sakho ukuqinisekisa ukuthi ihlala kahle endaweni yayo. Gwema ukusebenzisa amandla amaningi noma ukuyicindezela phansi, njengoba lokhu kungalimaza isixhumi noma imojuli. Ukuze isetshenziswe unomphela, qinisa zonke izimbobo ezine zezikulufo ngezikulufo ze-M2.5 ukuze uvimbele ukuhlukana ngesikhathi sokusebenza.
Ukuqaqa: Susa izikulufo ezine zokulungisa. Usebenzisa ithuluzi lokususa uthuli lwepulasitiki, susa kancane unqenqema olulodwa olungathintani nesixhumi (kungcono uhlangothi lwesokudla njengoba kuboniswe ekubukeni, okungukuthi, indawo yesixhumi sefeni), bese usiphakamisa kancane phezulu kuze kube yilapho imodyuli isuka endaweni evulekile; susa imodyuli.
2.3 Faka i-WAN module
Lo mkhiqizo usekela amamojula ajwayelekile e-WWAN anobukhulu obungu-30x51mm noma obungu-30x42mm, anesixhumi esibonakalayo se-M.2 B-Key esinamaphini angu-67 kanye nokuxhumana kwe-USB 3.0.
Ibhodi lomama livame ukufakwa kusengaphambili ngamamojula angu-30x51. Uma abasebenzisi bedinga amamojula angu-30x42mm, kufanele kufakwe i-stud yokubopha enekhanda elilodwa engu-3.0mm ubude ebhodini.
Umsebenzisi ufaka imojuli nge-engeli esikhala se-M.2. Uma isisendaweni yayo, cindezela imojuli kancane emgodini oqinile ukuze iqondaniswe, bese uyiqinisa ngezikulufo ze-M2.5 (M3 yamamodeli angu-30x42).
2.4 Faka i-antenna
Lo mkhiqizo unamasethi amabili ama-antenna—elinye langaphakathi nelinye langaphandle. I-interface yangaphakathi isebenzisa i-IPEX-G1, kuyilapho i-interface yangaphandle isebenzisa i-SMA (imbobo yangaphakathi). Abasebenzisi bangafaka i-antenna efanele ngokusekelwe ezidingweni zabo ezithile.
(1) Faka i-CM5 WiFi kanye ne-Bluetooth antenna
Uma i-CM5 isekela ukusebenza kwe-WiFi+BT, i-antenna ehambisanayo kumele ifakwe. Umsebenzisi kufanele athenge i-antenna yokuguqula i-IPEX-G1 ibe yi-IPEX-G1, afake umkhawulo owodwa kusokhethi ye-IPEX ye-CM5 kanye nomkhawulo owodwa kwisixhumi se-A2 noma se-A3 ebhodini.
(2) Faka i-antenna yemojuli ye-WAN
Ama-antenna e-WWAN module ngokuvamile afika ngeyunithi eyodwa noma ngaphezulu, kodwa lo mkhiqizo usekela kufika kwababili. Izixhumi ze-WWAN module zivame ukuba yi-IPEX-G4 noma i-IPEX-G1; abasebenzisi kumele bathenge ikhebula le-adaptha elihambisanayo (i-IPEX-G4 kuya ku-IPEX-G1 noma i-IPEX-G1 kuya ku-IPEX-G1) ngokusekelwe ku-interface ye-antenna yemojuli, bese bexhuma zombili iziphetho ze-adaptha kusixhumi se-antenna semojuli kanye nesixhumi sangaphakathi se-A2 noma i-A3, ngokulandelana.
(3) I-antenna yangaphandle kuphaneli yokufaka
I-antenna yangaphandle kufanele ikhethwe ngokusekelwe ezidingweni ezithile zomsebenzisi—isibonelo, kungakhathaliseki ukuthi i-antenna ye-WiFi+BT noma i-antenna ye-WAN 4G/5G—njengoba amakhono azo okukhulisa amandla ehluka ngokufanele.
Noma kunjalo, isikhombikubona se-antenna kumele sibe yiphini yangaphakathi ye-SMA.
Faka i-antenna esixhumini se-antenna sangaphandle esingu-A1 noma u-A4 bese uyiqinisa.
2.5 Faka ikhadi le-SIM
Ikhadi le-SIM lenzelwe kakhulu ukusebenza ne-WAN module yokuxhumana ngeselula.
Isikhala sekhadi le-SIM sitholakala emphethweni we-J15 ebhodini. Lo mkhiqizo usekela kuphela amakhadi e-Nano-SIM.
Ukufakwa: Faka i-chip yekhadi le-SIM unqenqema lwayo lubheke phansi kanye ne-notch ibheke ngaphakathi embotsheni ye-J15, bese uyicindezela kancane ngaphakathi uze uzwe umsindo wokukhiya.
Susa: Umsebenzisi ucindezela kancane ngaphakathi ngesandla sakhe kuze kube yilapho umsindo wokuvula uzwakala; ikhadi le-SIM liyaphuma bese lingasuswa.
2.6 Faka inkinobho yewashi yesikhathi sangempela
Lo mkhiqizo unikeza isixhumi sebhethri esinezinkinobho ezingu-2032 (J4) ukuze silondoloze ukusebenza kwewashi le-Rpi-CM5 ngesikhathi sangempela.
Ukufakwa: Umsebenzisi kufanele athenge ibhethri lenkinobho engu-2032 lomodeli ofanele. Faka ibhethri ngokuya ngesimo sesipilingi, ulisunduzele endaweni yokukhiya, bese ucindezela kancane phansi kuze kube yilapho ibhethri lihlangana nendlela yokukhiya.
Ukususa: Cindezela ibhethri kancane ngesandla sakho, bese usebenzisa i-pliers ukudonsa ithebhu yokugcina emuva kuze kube yilapho ibhethri liphuma kusokhethi; lisuse.
Qaphela 1: Ungafaki noma ususe ibhethri ngenkathi idivayisi ivuliwe.
Inothi 2: Bamba ibhethri ngokuqinile njalo uma uliphatha liqonde phezulu, futhi ungalokothi uliphonse kwezinye izingxenye ukuvimbela ama-short circuits.
Inothi 3: Ngaphambi kokufaka noma ukususa noma yimaphi amamojula, susa amabhethri enkinobho kuqala.
3. Ukunikezwa kukagesi kanye nokusebenza kokuvula/ukuvala
3.1 Indlela Yokunikeza Ugesi
Umkhiqizo usekela izindlela ezintathu zokuphakelwa kukagesi:
(1) Ukunikezwa kukagesi kwe-DC okungekho kuphaneli
Ugesi we-DC wangaphandle unganika umkhiqizo amandla ngesokhethi ye-P1 DC, usekela ama-voltage angu-5–18 V DC, kanti i-plug core isebenza njenge-terminal enhle kanye ne-ring yangaphandle njenge-terminal engemihle. Uma i-voltage yangaphandle idlula u-20 V, uhlelo luzongena kwimodi yokuvikela futhi lunqamule ngokuzenzakalelayo ugesi.
(2) Ukunikezwa kukagesi kwe-DC ngaphakathi kwephaneli
I-J1 ebhodini iyisixhumi se-VH (3.96), esinikeza ugesi we-DC ongaphakathi ebhodini ukuze uxhumeke futhi uxhunywe ngokugcwele ku-P1. Ukusebenza kwayo kanye nokuvikelwa kwe-overvoltage kufana nokwamandla kagesi we-DC angaphandle. Ngakho-ke, abasebenzisi kumele bakhethe indlela yokunikezwa kwamandla kagesi ye-DC yangaphandle noma yangaphakathi.
(3) Ukunikezwa Kwamandla Okushaja Okusheshayo Okuhlakaniphile kwe-USB Type-C
Lo mkhiqizo usekela ukunikezwa kwamandla nge-J2 USB Type-C, enebanga le-voltage yokufaka eliqala ku-4V kuya ku-20V. Inezinqubo zokushaja okusheshayo ze-PD3.2 EPR, AVS, PPS, SPR, kanye ne-BC1.2, futhi inemojuli yokuvikela i-overvoltage eyakhelwe ngaphakathi.
(4) Ukukhetha phakathi kokunikezwa kukagesi kwe-DC kanye nokunikezwa kukagesi kwe-USB Type-C
Lo mkhiqizo usekela kokubili izinsiza zikagesi ze-DC kanye ne-USB Type-C ngesikhathi esisodwa. Uhlelo lukhetha ngokuzenzakalelayo umthombo we-voltage ephezulu ukuze lunikeze amandla ngokusekelwe emazingeni e-voltage.
3.2 Ukuvula Isistimu
Ngaphambi kokuvula, abasebenzisi kufanele bafake kahle wonke amamojula, baqinisekise ukuthi i-PCB ifakwe ngaphakathi kweshasi eliqinile noma ibekwe endaweni ephephile, futhi baqinisekise ukuthi azikho ezinye izintambo noma izingxenye ezingase zibangele ukuthi kube khona ama-short circuits eduze.
Xhuma umthombo wamandla we-DC noma umthombo wamandla we-USB Type-C.
3.3 Uhlelo Lokuvala Ugesi
Umsebenzisi ukhipha umthombo wamandla wangaphandle, okuhlanganisa ugesi we-DC noma i-adaptha yamandla ye-USB Type-C.
Qaphela: Uma ulungisa iphutha lomkhiqizo futhi ufaka noma ususa amamojula noma izingxenye ezahlukahlukene—ikakhulukazi imojula ye-Rpi-CM5—kumele uqale ususe ibhethri lenkinobho; ukwehluleka ukwenza kanjalo kungabangela i-short circuit, okungenzeka kwenze imojula ingasebenzi.
4. Vula futhi Vale
4.1 Vula
Ngemva kokuvula uhlelo, luzoqala ngokuzenzakalelayo.
Uma uhlelo luvuliwe kodwa lusesimweni sokuvala, cindezela i-SW1 kanye ukuze uluvule.
Ngemva kokuvula idivayisi, kufanele ubone ukukhanya kwe-D3 kukhanya ngokujwayelekile.
4.2 Ukucima ugesi
Uhlelo lusebenza ngendlela evamile. Abasebenzisi kufanele baqale benze umsebenzi wokuvala ohlelweni (isb., umyalo we-poweroff), ngemva kwalokho uhlelo luzovala ngokuzenzakalelayo.
Abasebenzisi bangacindezela inkinobho yokushintsha i-SW1 kanye; uhlelo luzobe selubonisa izinketho zokuvala, okubavumela ukuthi bakhethe ukuvala.
Ngaphansi kwezimo ezikhethekile, abasebenzisi bangenza ukuvala okuphoqelekile ngokucindezela inkinobho yokushintsha ye-SW1 imizuzwana emi-3 kuya kwemi-5.
Ngemva kokuvala, umsebenzisi angakhipha ugesi.
Qaphela: Ungasusi noma unqamule ugesi ngenkathi uhlelo lusebenza. Lokhu kuzokwenza ukuthi umsebenzi wokubhala wehluleke, kuholele ekulahlekelweni kwedatha, futhi kungaholela nasekuhlulekeni kohlelo lokugcina kanye nokungakwazi ukuqala kahle.




5. Shisa i-firmware
Uma i-Rpi-CM5 yakho iyibhodi lomama elisha sha elingenaso isistimu efakwe ngaphambilini kwisitoreji sayo sangaphakathi, kufanele uqale ukhanyise i-firmware.
(1) Amalungiselelo ngaphambi kokushisa
Lolu hlelo lusebenzisa i-Windows host; abasebenzisi kufanele baqale balande isofthiwe edingekayo bese belungiselela ikhebula ledatha.
Landa futhi ufake: i-rpiboot
Landa futhi ufake: I-Raspberry Pi Imager
Ikhebula ledatha: Ikhebula ledatha le-USB Type-A kuya ku-USB Type-C.
(2) ucingo lwe-jumper
Uma ugesi ucishiwe, setha i-jumper endaweni J3 ibe yi-short-circuit state ngokufaka isivalo se-jumper.
(3) Faka ugesi we-DC
Njengoba ibhasi le-USB Type-C liphatha kokubili ukunikezwa kwamandla kanye nokuxhumana kwedatha, amandla okukhipha ekhompyutha anqunyelwe futhi angase anganeli ukunika amandla i-Rpi-CM5. Ngakho-ke, kunconywa ukunikezwa kwamandla e-DC.
(4) Xhuma ikhebula le-USB
Faka imbobo ye-Type-C yekhebula ledatha le-Type-C kusixhumi se-J2 USB Type-C somkhiqizo, bese uxhuma imbobo yayo ye-Type-A kukhompyutha.
Ngemva kokufakwa, idivayisi entsha ebizwa ngokuthi "i-BCM2712D0 Boot" ivela ku-Device Manager ngaphansi kwe-General Serial Bus Devices.
(5) Dala idivayisi yokugcina i-USB enamandla aphezulu
Sebenzisa i-"rpiboot – I-Mass Storage Gadget" kusukela kufolda yokufaka i-rpiboot ukuze uqalise idivayisi ye-USB ekhonjwe ngaphambilini njengedivayisi yokugcina enamandla aphezulu.
(6) Shisa i-firmware
Sebenzisa i-Raspberry Pi Imager, landela imiyalelo yokufaka ulwazi oludingekayo, bese ukhanyisa i-firmware.
Njengoba i-flashing firmware ingadinga inqubo ende yokulanda ku-inthanethi, abasebenzisi bangalanda kuqala i-firmware ehambisanayo kusuka endaweni yabo yokugcina izithombe bese beqhubeka nokungenisa i-firmware yendawo ukuze i-flashing.
Ukuze uthole indlela ethile yokuhlela kanye neyokukhanyisa, bheka imibhalo ye-Raspberry Pi kuze kube yilapho inqubo isiphelile.
(7) Buyela kumodi yokusebenza evamile
Ngemva kokuqeda ukushisa, cisha bese usetha i-jumper endaweni J3 ukuze uvule isekethe, noma ususe isivalo se-jumper.
Ngemva kokubuyiselwa kwamandla, uhlelo luzosebenza ngokusemthethweni kusuka kudivayisi yokugcina ye-CM5.
6. Ukucushwa kwesistimu efanele
6.1 Izici ezingadingi ukucushwa ngokuzenzakalelayo
Kulesi simiso, imisebenzi elandelayo ayidingi ukucushwa:
(1) Umsebenzi Wokushintsha: Ngokuzenzakalelayo, i-chip yokushintsha isebenza ngokujwayelekile uma inikwe amandla kahle.
(2) Ukusebenza kwe-HDMI: Uma uhlelo selusebenza kahle, umsebenzi we-HDMI usebenza kahle ngaphandle kokudinga ukucushwa okwengeziwe.
(3) Ukusebenza kwe-USB-HUB: Uma uhlelo selusebenza, luthola ngokuzenzakalelayo isici se-USB-HUB, okuvumela wonke amasethi amane amachweba e-USB Type-A ukuthi asebenze kahle.
Izici okufanele uzilungiselele zifaka:
(1) Ukusebenza kwechweba le-LAN: I-Rpi-CM5 ayikwazi ukubona ngokuzenzakalelayo i-chip ye-YT6801 kulo mkhiqizo futhi idinga ukufakwa komshayeli.
(2) Ukusebenza kwembobo ye-RS232: I-Rpi-CM5 ayivumeli ngokuzenzakalelayo umsebenzi ohambisanayo we-UART; ukucushwa kwe-kernel DTS kuyadingeka.
(3) Ama-GPIO adingekayo ohlelweni adinga ukushintsha i-kernel DTS noma ukwenza ukucushwa okuhambisanayo.
6.2 Ukulungiselela Ngaphambi Kokuhlela
Ngemva kokuvula kahle idivayisi, qala ngokulungisa umsebenzi wayo we-WiFi ukuze usungule ukuxhumana kwenethiwekhi—okungcono kakhulu ukuze uvumele ukufinyelela ku-inthanethi.
Nika amandla isevisi ye-SSH: sudo systemctl enbale ssh
Sebenzisa isevisi ye-SSH: sudo sytemctl start ssh
6.3 Faka umshayeli wembobo ye-LAN
I-LAN port (J7) yalo mkhiqizo isebenzisa i-chip ye-YT6801 futhi ixhuma nge-interface ye-PCIe 2.0 yebhodi le-Rpi-CM5.
Uma ingena ohlelweni, isebenzisa umyalo othi `lspci` kuveza idivayisi: "0001:01:00.0 Isilawuli se-Ethernet: Isilawuli se-Motorcomm Microelectronics YT6801 Gigabit Ethernet (Rev 01)." Lokhu kubonisa ukuthi i-YT6801 ixhunywe nge-interface ye-PCIe futhi idinga ukufakwa komshayeli kuphela.
Izinyathelo zokufaka nokusabalalisa zimi kanje:
(1) Kopisha umshayeli (yt6801-1.0.31.tar.gz) kuhlu lomkhiqizo;
(2) Umshayeli wokunciphisa ukucindezeleka: tar xvf yt6801-1.0.31.tar.gz;
(3) Faka ifolda yedrayivu: cd yt6801-1.0.31
(4) Faka umshayeli: sudo./install_yt6801-driver
(5) Hlola ukuthi azikho yini izixwayiso zamaphutha kuze kube yilapho ukufakwa sekuqediwe
Ukubhala ikheli le-MAC: Uma udinga ukubhala ikheli le-MAC ekhadini lenethiwekhi, landela lezi zinyathelo:
(1) Faka uhla lwemibhalo lwe-yt6801-1.0.31 oluvela esinyathelweni sangaphambilini sokususa ukucindezela;
(2) Hlola ukuthi uhlelo lwe-Motorcomm_NIC_Burn_Helper lwenziwe ngesikhathi sesinyathelo sokufaka sangaphambilini;
(3) Ukwenziwa: sudo./Motorcomm_NIC_Burn_Helper-index 0-mac "MAC-ADDR"
isimemezelo sepharamitha:
Inkomba 0: Idivayisi yesi-0. Lo mkhiqizo unedivayisi eyodwa kuphela, ngakho-ke ingaba yi-0 kuphela.
Ipharamitha ye-`-mac "MAC-ADDR"` icacisa ikheli le-MAC elibhaliwe, elingahlukaniswa uphawu lwe-`-noma ikholoni:.
Qaphela: Ikheli le-MAC lingabhalwa kanye kuphela. Lisebenzise ngokucophelela futhi uqinisekise ukuthi ubhala ikheli elifanele.
6.4 Lungiselela ukusebenza kwe-DTS
Shintsha ifayela le-/boot-fireware/config.txt bese wengeza umugqa ku-Section [CM5]:
| Engeza umugqa | sebenzisa |
| dtoverlay=uart1-pi5 i-dtparam=uart1=on | Lungiselela i-URT1 Vula i-UART1 |
| dtoverlay=uart2-pi5 i-dtparam=uart1=on | Lungiselela i-URT2 Vula i-UART2 |
| dtoverlay=spi4-1cs |
|
| i-dtoverlay=i-gpio-fan |
|
| i-dtoverlay=iholwa yisenzo |
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| dtoverlay=gpio-shutdown,gpio_pin=17,active_low=1,gpio_pull=up | Ukuqapha amandla, ukuvala okuzenzakalelayo |
| gpio=0-7=a2 | Lungiselela i-GPIO 0-7 njengeqembu lesibili lomsebenzi |
| gpio=14,15=on,dh | I-WWAN AWREN kanye ne-WWAN WDIS zilungiselelwe ukukhipha izinga eliphezulu. |
| gpio=16=op,dl | I-User_LED ilungiselelwe ukukhipha izinga eliphansi. |
| gpio=17-21=ip | I-PWR_GOOD, i-USBPn OC# ilungiselelwe njengokufakwayo |
| gpio=22-27=too gpio=22-27=ip | Isibonakaliso sesimo se-LINK sama-switch port (P1–P6) sibekwe phezulu. Isikhombisi sesimo se-LINK sama-switch port (P1–P6) silungiselelwe njengokufakwayo. |
Thumela umbuzo
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